Backpack for a one-wheeled hover board



FIG. 1 is a front isometric view of the backpack for a one-wheeled hover board of the present invention;

FIG. 2 is a rear isometric view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines illustrate portions of the backpack for a one wheeled hover board and form no part of the claimed design. 

CLAIM The ornamental design for a backpack for a one-wheeled hover board, as shown and described. 